FA GI Flashcards
What is a ranula?
Pseudocyst of major salivary clans
Blue swelling on floor of mouth
Immunocompromised person with odynophagia, what should be on differential?
Candiadasis
Treat CMV
Ganciclovir
Candida esophagitis is
AIDS defining illness
Muscle of oesophagus?
Upper = skeletal
Lower 2/3 = smooth
What is affected in achalasia?
Myenteric plexus
Treat achlasia
Heller’s myotomy
Which hiatal hernias need surgery no matter what?
Paraoeophageal
Major risk factor for adenocarcinoma of esophagus
Barrett
One unit of RBCs should increase hemoglobin by how much?
1g/dL
How do you diagnose esophageal cancer?
HAS TO BE BIOPSY
Upper GI bleeding diagnosis
NG tube and lavage, endoscopy is definitive
Lower GI bleeding diagnosis
Anoscopy, sigmoid <45
Colonoscopu
What is a Dieulafoy lesion?
Anatomical variant of a submucosal arteriole in the stomach wall
Painless bleeding from unidentifiable source
EGD!
Dyspepsia who gets endoscopy?
> 60
<60 Those with red flag symptoms
Type A vs B gastritis
Fundus (autoimmune) vs antrum (NSAIDS, H pylori)
Diagnostic test for gastritis
Endoscopy
Test of cure for H pylori?
Urea breath or stool, antibodies will stay +
Curling ulcers
Burns
Cushing ulcers
ICP
In order for a stool antigen test to be accurate…
Off PPI for 2 weeks
What malignancy can be cured with antibiotics?
MALT lymphoma (because caused by H pylori)
Perforated ulcer first step
XRAY abdomen
ZE syndrome diagnosis
Gastrin levels >1000, increase in gastrin with secretin, pH <2
ZE triad
Diarrhoea
Hypercalcemia from hyperparathyroid
Epigastric pain (ulcer)
Anterior ulcers
Perforate
Posterior ulcers
Bleed
Gastroduodenal artery
Menetrier disease?
Large gastric folds due to hyperplasia of gastric mucosa and reduced gastric acid secretion
Secretory diarrhoea cause
VIPoma, carcinoid tumour
Low osmotic gap diarrhoea
Secretory
(bacteria)
High osmotic gap diarrhoea
Osmotic (celiac, Whipple, laxatives)
Diarrhoea
Sigmoidoscopy reveals pseudomembranes
CDIFF
Why do carcinoid syndrome get B3 deficiency?
Tryptophan is metabolized to serotonin
Treat bowel obstruction
Fluid resus
Ischemic colitis XRAY
Meseteric ischemia xray
Thumbprinting
Ileus
Out of proportion abdominal pain
Acute mesenteric ischaemia
Diagnosis of chronic mesenteric ischemia
Duplex
Aetiology AMI vs ischemic colitis
Atherosclerosis, cholesterol emboli
Dehydration/perfusion issue
Where is McBurny
1/3 from ASIS to umbilicus
Small bowel obstruction later treatment
NG compression, IV fluids, NPO status
May require surgery
Bowel dilation rule
3- small
6-large/appedix
9-cecum
Colorectal cancer on imaging
Left sided = apple core!
Right = exophytic bulky mass
UC or Chrons has higher risk of CRC
UC
Adenomatous polyps and CRC
Villous>tubular sessile>pedunculated
Lynch syndrome cancers
Colorectal
Endometrial
Ovarian
Most accurate test for ischemia colitis
Angiography
Indirect hernia
Infant
Congenital patent processus vaginalis
Direct hernia
Old age
Femoral hernia
Below inguinal ligament lateral to pubic tubercle
Spigelian hernia
Beside restus muscle
Hesselbach triangle
Inguinal ligament
Rectus muscle
inferior epigastric
Unconjugated bilirubin
Gilbert
Criger Nijar
Defective excretion of bilirubin (conjugated)
DJ syndrome
Rotor syndrome
Most common acute hepatitis worldwide
Hep A
Chronic hepatitis
HCV
Blood born hepatitis
HBV
Which is dependent on HBV
HDV
High mortality rate in pregnant women, fecal oral hepatitis
HEV
Autoimmune hepatitis antibodies
Anti-smoothie muscle
ANA
Spontaneous bacterial peritonitis
Paracentesis
LFT over 1000
Drug induced hepatitis
Ischemic hepatitis
Ischemic hepatitis
“shock liver”
Diagnose PSC
ERCP
Treat PSC
ERCP with dilation
Liver transplant
Treat PBC
Ursodeoxycholic acid
Cholestyramine for pruritis
Woman on OCP with liver mass
Hepatic adenoma
Haemachromatosis is autosomal
Recessive
Treat wilsons
Penecillamine, zinc
Liver mass stellate scar
FNH
How do you get a hydatid cyst?
Echinococcus infection
This is a parasite
=Cyst with daughter cyst
Who gets insulinomas
Men1
Hypoglycemia Whipple triad
Hypo on venipuncture
Sweating, palpitations, anxiety
Resolution of symptoms with glucose
Diagnosis of insulinoma
Cpep and insulin elevated
VIPoma symptoms
Watery Diarrhoea, Dehydration, Muscle weakness, Flushing
Palpable non tender galbladder
Coursoirsier sign
Migratory thrombophlebitis
Trousseau